Master feng shui lectures on Huangdi Neijing
The struggle between these two essences is called God-Jing Lei's Notes says: "The essence of Yin and Yang is the essence of the two essences. Fight and cross the boundary. January: five days, five places. Five people each have their place, but each has his own. ..... Where everything is created, there is a way to make friends with Yin and Yang, and then the gods will see it. The life of an old friend must be in harmony with the spirit of yin and yang, and it must constitute the essence of parents. The two spirits compete with each other and have both form and spirit. The so-called harmony between heaven and earth, fate is also human. "
Follow the longing for the soul, come in and go out of the soul-for God, essence is yang, essence is yin; For the soul, the soul is yang and the soul is yin. So the soul goes with God, the spirit goes with essence, and goes out with essence. "Meaning, god and soul are intangible things, and essence and spirit are tangible things.